We provide coloured particles in a size range between 100 nm and 100 µm with blue, red or black colour. Corresponding to your application following matrix materials are available:

• silica (-red, -blue, -black)

• polystyrene / polymethacrylate (-blue)

• poly(lactic acid) (PLA-blue)

Please choose a matrix material for your special selection of functional groups /coatings and diameters of the particles.